Get a Free Shake at Shake Shack!
Couponing 101
AUGUST 29, 2019
Through September 8, Shake Shack is hosting the 8th Annual Great American Shake Sale. If you stop by your nearest participating Shake Shack location and donate $2 to No Kid Hungry during this time, you’ll receive a voucher with a promo code for a free shake you can use on your next online or mobile order. We call that a win-win.
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